Plug valve and stove

The plug valve comprises a valve body, a microswitch and a conductive assembly, the valve body is provided with a valve seat, and the valve seat is provided with a connecting hole; the microswitch is arranged on the valve seat and is provided with a grounding terminal and a through hole; the conductive assembly comprises a conductive piece and a conductive fastener, the conductive piece is provided with a connecting part and a clamping part which are connected, the conductive piece is clamped on the outer wall of the microswitch through the first clamping end and the second clamping end, and then the conductive fastener penetrates through the first through hole, the penetrating hole, the second through hole and the connecting hole to limit the microswitch on the valve seat; the first clamping end is conductively connected with the valve seat through the conductive fastener, and the second clamping end abuts against the valve seat and is conductively connected with the valve seat, so that bilateral grounding o